<template>
  <div class="app-container">

    <el-row :gutter="20" class="header">
      <el-col :span="7">
        <el-input placeholder="请输入角色名..." v-model="queryForm.query.name" clearable></el-input>
      </el-col>
      <el-button type="primary" :icon="Search" @click="initRoleList">搜索</el-button>
      <el-button type="success" :icon="DocumentAdd" @click="handleDialogValue()">新增</el-button>
      <el-popconfirm title="您确定批量删除这些记录吗？" @confirm="handleDelete(null)">
        <template #reference>
          <el-button type="danger" :disabled="delBtnStatus" :icon="Delete">批量删除</el-button>
        </template>
      </el-popconfirm>
    </el-row>

    <el-table :data="tableData" stripe style="width: 100%" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" />
      <el-table-column prop="rolename" label="角色名" width="100" align="center" />
      <el-table-column prop="code" label="权限字符" width="200" align="center"/>
      <el-table-column prop="remark" label="备注" />
      <el-table-column prop="createTime" label="创建时间" width="200" align="center" />
      <el-table-column prop="action" label="操作" width="250" fixed="right" align="center">
        <template v-slot="scope">
          <el-button type="primary" :icon="Tools" @click="handleMenuDialogValue(scope.row.id)">分配权限</el-button>
          <el-button v-if="scope.row.code != 'admin'" type="primary" :icon="Edit"
            @click="handleDialogValue(scope.row.id)" />
          <el-popconfirm v-if="scope.row.code != 'admin'" title="您确定要删除这条记录吗？" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button type="danger" :icon="Delete" />
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <el-pagination v-model:currentPage="queryForm.pageNum" v-model:page-size="queryForm.pageSize"
      :page-sizes="[2, 20, 30, 40]" layout="total, sizes, prev, pager, next, jumper" :total="total"
      @size-change="handleSizeChange" @current-change="handleCurrentChange" />
  </div>
  <Dialog v-model="dialogVisible" :dialogVisible="dialogVisible" :id="id" :dialogTitle="dialogTitle"
    @initRoleList="initRoleList" />
  <MenuDialog v-model="menuDialogVisible" :menuDialogVisible="menuDialogVisible" :id="id" @initRoleList="initRoleList">
  </MenuDialog>
</template>

<script setup>
import { ref } from 'vue';
import requestUtil from "@/util/request";
import { Search, Delete, DocumentAdd, Edit, Tools, RefreshRight } from '@element-plus/icons-vue'
import Dialog from './components/dialog'
import { ElMessage } from 'element-plus'
import MenuDialog from './components/menuDialog'

const tableData = ref([])

const total = ref(0)

const queryForm = ref({
  query: {'name':''},
  pageNum: 1,
  pageSize: 2
})

const dialogVisible = ref(false)

const dialogTitle = ref("")

const id = ref(-1)



const menuDialogVisible = ref(false)
// 批量删除
const delBtnStatus = ref(true)
const multipleSelection = ref([])
const handleSelectionChange = (selection) => {
  console.log("勾选了")
  console.log(selection)
  multipleSelection.value = selection;
  delBtnStatus.value = selection.length == 0;
}
// 菜单
const handleMenuDialogValue = (roleId) => {
  console.log("roleId=" + roleId)
  id.value = roleId;
  menuDialogVisible.value = true
}
// 初始化页面
const initRoleList = async () => {
  const res = await requestUtil.post("role/list", queryForm.value);
  console.log('initRoleList');
  
  tableData.value = res.data.data.tlist;
  total.value = res.data.data.total;
}

initRoleList();
// 分页查询
const handleSizeChange = (pageSize) => {
  queryForm.value.pageNum = 1;
  queryForm.value.pageSize = pageSize;
  initRoleList();
}

const handleCurrentChange = (pageNum) => {
  queryForm.value.pageNum = pageNum;
  initRoleList();
}
// 添加修改
const handleDialogValue = (roleId) => {
  if (roleId) {
    id.value = roleId;
    dialogTitle.value = "角色修改"
  } else {
    id.value = -1;
    dialogTitle.value = "角色添加"
  }
  dialogVisible.value = true
}
// 删除角色
const handleDelete = async (id) => {
  var ids = []
  if (id) {
    ids.push(id)
  } else {
    multipleSelection.value.forEach(row => {
      ids.push(row.id)
    })
  }
  const res = await requestUtil.post("role/delete", ids)
  if (res.data.code == 1) {
    ElMessage({
      type: 'success',
      message: '执行成功!'
    })
    initRoleList();
  } else {
    ElMessage({
      type: 'error',
      message: res.data.message,
    })
  }
}


</script>

<style lang="scss" scoped>
.header {
  padding-bottom: 16px;
  box-sizing: border-box;
}

.el-pagination {
  float: right;
  padding: 20px;
  box-sizing: border-box;
}

::v-deep th.el-table__cell {
  word-break: break-word;
  background-color: #f8f8f9 !important;
  color: #515a6e;
  height: 40px;
  font-size: 13px;

}

.el-tag--small {
  margin-left: 5px;
}
</style>